@Article{johannes2018constructing,
  author = {Welbl, Johannes and Stenetorp, Pontus and Riedel, Sebastian},
  title = {Constructing Datasets for Multi-hop Reading Comprehension Across Documents},
  journal = {Transactions of the Association for Computational Linguistics},
  year = {2018},
  volume = {6},
  pages = {287--302},
  url = {http://aclweb.org/anthology/Q18-1021}
}